diff --git a/PhysLean/Particles/StandardModel/HiggsBoson/Basic.lean b/PhysLean/Particles/StandardModel/HiggsBoson/Basic.lean
index 13afdac..411a9b6 100644
--- a/PhysLean/Particles/StandardModel/HiggsBoson/Basic.lean
+++ b/PhysLean/Particles/StandardModel/HiggsBoson/Basic.lean
@@ -36,7 +36,8 @@ open SpaceTime
 In other words, the target space of the Higgs field.
 -/
 
-/-- The complex vector space in which the Higgs field takes values. -/
+/-- The vector space `HiggsVec` is defined to be the complex Euclidean space of dimension 2.
+  For a given spacetime point a Higgs field gives a value in `HiggsVec`. -/
 abbrev HiggsVec := EuclideanSpace ℂ (Fin 2)
 
 namespace HiggsVec
@@ -80,14 +81,19 @@ We also define the Higgs bundle.
 -/
 
 TODO "Make `HiggsBundle` an associated bundle."
-/-- The trivial vector bundle 𝓡² × ℂ². -/
+
+/-- The `HiggsBundle` is defined as the trivial vector bundle with base `SpaceTime` and
+  fiber `HiggsVec`. Thus as a manifold it corresponds to `ℝ⁴ × ℂ²`. -/
 abbrev HiggsBundle := Bundle.Trivial SpaceTime HiggsVec
 
 /-- The instance of a smooth vector bundle with total space `HiggsBundle` and fiber `HiggsVec`. -/
 instance : ContMDiffVectorBundle ⊤ HiggsVec HiggsBundle SpaceTime.asSmoothManifold :=
   Bundle.Trivial.contMDiffVectorBundle HiggsVec
 
-/-- A Higgs field is a smooth section of the Higgs bundle. -/
+/-- The type `HiggsField` is defined such that elements are smooth sections of the trivial
+  vector bundle `HiggsBundle`. Such elements are Higgs fields. Since `HiggsField` is
+  trivial as a vector bundle, a Higgs field is equivalent to a smooth map
+  from  `SpaceTime` to `HiggsVec`. -/
 abbrev HiggsField : Type := ContMDiffSection SpaceTime.asSmoothManifold HiggsVec ⊤ HiggsBundle
 
 /-- Given a vector in `HiggsVec` the constant Higgs field with value equal to that
diff --git a/PhysLean/Particles/StandardModel/HiggsBoson/PointwiseInnerProd.lean b/PhysLean/Particles/StandardModel/HiggsBoson/PointwiseInnerProd.lean
index 823d220..911c15f 100644
--- a/PhysLean/Particles/StandardModel/HiggsBoson/PointwiseInnerProd.lean
+++ b/PhysLean/Particles/StandardModel/HiggsBoson/PointwiseInnerProd.lean
@@ -109,12 +109,15 @@ lemma smooth_innerProd (φ1 φ2 : HiggsField) : ContMDiff 𝓘(ℝ, SpaceTime) 
 
 -/
 
-/-- Given a `HiggsField`, the map `SpaceTime → ℝ` obtained by taking the square norm of the
-  pointwise Higgs vector. -/
+/-- Given an element `φ` of `HiggsField`, `normSq φ` is defined as the
+  the function `SpaceTime → ℝ` obtained by taking the square norm of the
+  pointwise Higgs vector. In other words, `normSq φ x = ‖φ x‖ ^ 2`.
+
+  The notation `‖φ‖_H^2` is used for the `normSq φ`  -/
 @[simp]
 def normSq (φ : HiggsField) : SpaceTime → ℝ := fun x => ‖φ x‖ ^ 2
 
-/-- Notation for the norm squared of a Higgs field. -/
+@[inherit_doc normSq]
 scoped[StandardModel.HiggsField] notation "‖" φ1 "‖_H^2" => normSq φ1
 
 /-!
diff --git a/PhysLean/Particles/StandardModel/HiggsBoson/Potential.lean b/PhysLean/Particles/StandardModel/HiggsBoson/Potential.lean
index 6234dab..778c471 100644
--- a/PhysLean/Particles/StandardModel/HiggsBoson/Potential.lean
+++ b/PhysLean/Particles/StandardModel/HiggsBoson/Potential.lean
@@ -31,7 +31,9 @@ open SpaceTime
 
 -/
 
-/-- The parameters of the Higgs potential. -/
+/-- The structure `Potential` is defined with two fields, `μ2` corresponding
+  to the mass-squared of the Higgs boson, and `l` corresponding to the coefficent
+  of the quartic term in the Higgs potential. Note that `l` is usually denoted `λ`. -/
 structure Potential where
   /-- The mass-squared of the Higgs boson. -/
   μ2 : ℝ
@@ -42,7 +44,10 @@ namespace Potential
 
 variable (P : Potential)
 
-/-- The function corresponding to the Higgs potential. -/
+/-- Given a element `P` of `Potential`, `P.toFun` is Higgs potential.
+  It is defined for a Higgs field `φ` and a spacetime point `x` as
+
+  `-μ² ‖φ‖_H^2 x + l * ‖φ‖_H^2 x * ‖φ‖_H^2 x`. -/
 def toFun (φ : HiggsField) (x : SpaceTime) : ℝ :=
   - P.μ2 * ‖φ‖_H^2 x + P.𝓵 * ‖φ‖_H^2 x * ‖φ‖_H^2 x
 
@@ -156,6 +161,10 @@ lemma quadDiscrim_eq_zero_iff_normSq (h : P.𝓵 ≠ 0) (φ : HiggsField) (x : S
     field_simp
     ring
 
+/-- For an element `P` of `Potential`, if `l < 0` then the following upper bound for the potential
+  exists
+
+  `P.toFun φ x ≤ - μ2 ^ 2 / (4 * 𝓵)`. -/
 lemma neg_𝓵_quadDiscrim_zero_bound (h : P.𝓵 < 0) (φ : HiggsField) (x : SpaceTime) :
     P.toFun φ x ≤ - P.μ2 ^ 2 / (4 * P.𝓵) := by
   have h1 := P.quadDiscrim_nonneg (ne_of_lt h) φ x
@@ -167,6 +176,10 @@ lemma neg_𝓵_quadDiscrim_zero_bound (h : P.𝓵 < 0) (φ : HiggsField) (x : Sp
   ring_nf at h2 ⊢
   exact h2
 
+/-- For an element `P` of `Potential`, if `0 < l` then the following lower bound for the potential
+  exists
+
+  `- μ2 ^ 2 / (4 * 𝓵) ≤ P.toFun φ x`. -/
 lemma pos_𝓵_quadDiscrim_zero_bound (h : 0 < P.𝓵) (φ : HiggsField) (x : SpaceTime) :
     - P.μ2 ^ 2 / (4 * P.𝓵) ≤ P.toFun φ x := by
   have h1 := P.neg.neg_𝓵_quadDiscrim_zero_bound (by simpa [neg] using h) φ x
@@ -196,6 +209,14 @@ lemma pos_𝓵_toFun_pos (h : 0 < P.𝓵) (φ : HiggsField) (x : SpaceTime) :
     (P.μ2 < 0 ∧ 0 ≤ P.toFun φ x) ∨ 0 ≤ P.μ2 := by
   simpa using P.neg.neg_𝓵_toFun_neg (by simpa using h) φ x
 
+/-- For an element `P` of `Potential` with `l < 0` and a real `c : ℝ`, there exists
+  a Higgs field `φ` and a spacetime point `x` such that `P.toFun φ x = c` iff one of the
+  following two conditions hold:
+- `0 < μ2` and `c ≤ 0`. That is, if `l` is negative and `μ2` positive, then the potential
+  takes every non-positive value.
+- or `μ2 ≤ 0` and `c ≤ - μ2 ^ 2 / (4 * 𝓵)`. That is, if `l` is negative and `μ2` non-positive,
+  then the potential takes every value less then or equal to its bound.
+-/
 lemma neg_𝓵_sol_exists_iff (h𝓵 : P.𝓵 < 0) (c : ℝ) : (∃ φ x, P.toFun φ x = c) ↔ (0 < P.μ2 ∧ c ≤ 0) ∨
     (P.μ2 ≤ 0 ∧ c ≤ - P.μ2 ^ 2 / (4 * P.𝓵)) := by
   refine Iff.intro (fun ⟨φ, x, hV⟩ => ?_) (fun h => ?_)
@@ -250,6 +271,14 @@ lemma neg_𝓵_sol_exists_iff (h𝓵 : P.𝓵 < 0) (c : ℝ) : (∃ φ x, P.toFu
     refine (quadratic_eq_zero_iff (ne_of_gt h𝓵).symm hdd _).mpr ?_
     simp only [neg_neg, or_true, a]
 
+/-- For an element `P` of `Potential` with `0 < l` and a real `c : ℝ`, there exists
+  a Higgs field `φ` and a spacetime point `x` such that `P.toFun φ x = c` iff one of the
+  following two conditions hold:
+- `μ2 < 0` and `0 ≤ c`. That is, if `l` is positive and `μ2` negative, then the potential
+  takes every non-negative value.
+- or `0 ≤ μ2` and `- μ2 ^ 2 / (4 * 𝓵) ≤ c`. That is, if `l` is positive and `μ2` non-negative,
+  then the potential takes every value greater then or equal to its bound.
+-/
 lemma pos_𝓵_sol_exists_iff (h𝓵 : 0 < P.𝓵) (c : ℝ) : (∃ φ x, P.toFun φ x = c) ↔ (P.μ2 < 0 ∧ 0 ≤ c) ∨
     (0 ≤ P.μ2 ∧ - P.μ2 ^ 2 / (4 * P.𝓵) ≤ c) := by
   have h1 := P.neg.neg_𝓵_sol_exists_iff (by simpa using h𝓵) (- c)
@@ -264,11 +293,16 @@ lemma pos_𝓵_sol_exists_iff (h𝓵 : 0 < P.𝓵) (c : ℝ) : (∃ φ x, P.toFu
 
 -/
 
-/-- The proposition on the coefficients for a potential to be bounded. -/
+/-- Given a element `P` of `Potential`, the proposition `IsBounded P` is true if and only if
+  there exists a real `c` such that for all Higgs fields `φ` and spacetime points `x`,
+  the Higgs potential corresponding to `φ` at `x` is greater then or equal to`c`. I.e.
+
+  `∀ Φ x, c ≤ P.toFun Φ x`. -/
 def IsBounded : Prop :=
   ∃ c, ∀ Φ x, c ≤ P.toFun Φ x
 
-/-- If the potential is bounded, then `P.𝓵` is non-negative. -/
+/-- Given a element `P` of `Potential` which is bounded,
+  the quartic coefficent `𝓵` of `P` is non-negative. -/
 lemma isBounded_𝓵_nonneg (h : P.IsBounded) : 0 ≤ P.𝓵 := by
   by_contra hl
   rw [not_le] at hl
@@ -313,7 +347,7 @@ lemma isBounded_𝓵_nonneg (h : P.IsBounded) : 0 ≤ P.𝓵 := by
       rw [hφ] at hc2
       linarith
 
-/-- If `P.𝓵` is positive, then the potential is bounded. -/
+/-- Given a element `P` of `Potential` with `0 < 𝓵`, then the potential is bounded. -/
 lemma isBounded_of_𝓵_pos (h : 0 < P.𝓵) : P.IsBounded := by
   simp only [IsBounded]
   have h2 := P.pos_𝓵_quadDiscrim_zero_bound h
@@ -401,6 +435,12 @@ lemma isMinOn_iff_field_of_μSq_nonneg_𝓵_pos (h𝓵 : 0 < P.𝓵) (hμ2 : 0 
   rw [P.isMinOn_iff_of_μSq_nonneg_𝓵_pos h𝓵 hμ2 φ x, ← P.quadDiscrim_eq_zero_iff_normSq
     (Ne.symm (ne_of_lt h𝓵)), P.quadDiscrim_eq_zero_iff (Ne.symm (ne_of_lt h𝓵))]
 
+/-- Given an element `P` of `Potential` with `0 < l`, then the Higgs field `φ` and
+  spacetime point `x` minimize the potential if and only if one of the following conditions
+  holds
+- `0 ≤ μ2` and `‖φ‖_H^2 x = μ2 / (2 * 𝓵)`.
+- or `μ2 < 0` and `φ x = 0`.
+-/
 theorem isMinOn_iff_field_of_𝓵_pos (h𝓵 : 0 < P.𝓵) (φ : HiggsField) (x : SpaceTime) :
     IsMinOn (fun (φ, x) => P.toFun φ x) Set.univ (φ, x) ↔
     (0 ≤ P.μ2 ∧ ‖φ‖_H^2 x = P.μ2 /(2 * P.𝓵)) ∨ (P.μ2 < 0 ∧ φ x = 0) := by
@@ -415,6 +455,12 @@ lemma isMaxOn_iff_isMinOn_neg (φ : HiggsField) (x : SpaceTime) :
   rw [isMaxOn_univ_iff, isMinOn_univ_iff]
   simp_all only [Prod.forall, neg_le_neg_iff]
 
+/-- Given an element `P` of `Potential` with `l < 0`, then the Higgs field `φ` and
+  spacetime point `x` maximizes the potential if and only if one of the following conditions
+  holds
+- `μ2 ≤ 0` and `‖φ‖_H^2 x = μ2 / (2 * 𝓵)`.
+- or `0 < μ2` and `φ x = 0`.
+-/
 lemma isMaxOn_iff_field_of_𝓵_neg (h𝓵 : P.𝓵 < 0) (φ : HiggsField) (x : SpaceTime) :
     IsMaxOn (fun (φ, x) => P.toFun φ x) Set.univ (φ, x) ↔
     (P.μ2 ≤ 0 ∧ ‖φ‖_H^2 x = P.μ2 /(2 * P.𝓵)) ∨ (0 < P.μ2 ∧ φ x = 0) := by
diff --git a/PhysLean/Relativity/Lorentz/MinkowskiMatrix.lean b/PhysLean/Relativity/Lorentz/MinkowskiMatrix.lean
index fbc57ae..3341eb4 100644
--- a/PhysLean/Relativity/Lorentz/MinkowskiMatrix.lean
+++ b/PhysLean/Relativity/Lorentz/MinkowskiMatrix.lean
@@ -18,6 +18,7 @@ open InnerProductSpace
 # The definition of the Minkowski Matrix
 
 -/
+
 /-- The `d.succ`-dimensional real matrix of the form `diag(1, -1, -1, -1, ...)`. -/
 def minkowskiMatrix {d : ℕ} : Matrix (Fin 1 ⊕ Fin d) (Fin 1 ⊕ Fin d) ℝ :=
   LieAlgebra.Orthogonal.indefiniteDiagonal (Fin 1) (Fin d) ℝ
diff --git a/README.md b/README.md
index e91e49a..5f0e26b 100644
--- a/README.md
+++ b/README.md
@@ -12,7 +12,7 @@
 
 A project to digitalize physics.
 
-*(Formally called HepLean)*
+*(Formerly called HepLean)*
 ## Aims of this project
 
 🎯 __Digitalize__ results (meaning calculations, definitions, and theorems) from physics
diff --git a/docs/CuratedNotes/index.html b/docs/CuratedNotes/index.html
index a599968..64d5dbf 100644
--- a/docs/CuratedNotes/index.html
+++ b/docs/CuratedNotes/index.html
@@ -20,7 +20,7 @@ layout: default
     <!-- End Wick's theorem -->
     <!-- Higgs potential -->
     <div class="note-card">
-      <h2 style="text-align: center;">Higgs potential 🚧</h2>
+      <h2 style="text-align: center;">Higgs potential</h2>
       <p class="description">The formalization of properties of the Higgs potential.</p>
       <a href="HiggsPotential" class="note-link">Read More →</a>
     </div>
diff --git a/scripts/MetaPrograms/notes.lean b/scripts/MetaPrograms/notes.lean
index 3beb751..75606a4 100644
--- a/scripts/MetaPrograms/notes.lean
+++ b/scripts/MetaPrograms/notes.lean
@@ -291,7 +291,7 @@ def perturbationTheory : Note where
     ]
 
 def harmonicOscillator : Note where
-  title := "The Quantum Harmonic Oscillator in Lean 4"
+  title := "The Quantum Harmonic Oscillator"
   curators := ["Joseph Tooby-Smith"]
   parts := [
     .h1 "Introduction",
@@ -344,16 +344,33 @@ def harmonicOscillator : Note where
     ]
 
 def higgsPotential : Note where
-  title := "The Higgs potential in Lean 4 🚧"
+  title := "The Higgs potential 🚧"
   curators := ["Joseph Tooby-Smith"]
   parts := [
-    .warning "This note is under construction (03-March-2025).",
     .h1 "Introduction",
     .p "The Higgs potential is a key part of the Standard Model of particle physics.
       It is a scalar potential which is used to give mass to the elementary particles.
       The Higgs potential is a polynomial of degree four in the Higgs field.",
     .h1 "The Higgs field",
-    .name ``StandardModel.HiggsVec .incomplete,
+    .name ``StandardModel.HiggsVec .complete,
+    .name ``StandardModel.HiggsBundle .complete,
+    .name ``StandardModel.HiggsField .complete,
+    .h1 "The Higgs potential",
+    .name ``StandardModel.HiggsField.Potential .complete,
+    .name ``StandardModel.HiggsField.normSq .complete,
+    .name ``StandardModel.HiggsField.Potential.toFun .complete,
+    .h2 "Properties of the Higgs potential",
+    .name ``StandardModel.HiggsField.Potential.neg_𝓵_quadDiscrim_zero_bound .complete,
+    .name ``StandardModel.HiggsField.Potential.pos_𝓵_quadDiscrim_zero_bound .complete,
+    .name ``StandardModel.HiggsField.Potential.neg_𝓵_sol_exists_iff .complete,
+    .name ``StandardModel.HiggsField.Potential.pos_𝓵_sol_exists_iff .complete,
+    .h2 "Boundedness of the Higgs potential",
+    .name ``StandardModel.HiggsField.Potential.IsBounded .complete,
+    .name ``StandardModel.HiggsField.Potential.isBounded_𝓵_nonneg .complete,
+    .name ``StandardModel.HiggsField.Potential.isBounded_of_𝓵_pos .complete,
+    .h2 "Maximum and minimum of the Higgs potential",
+    .name ``StandardModel.HiggsField.Potential.isMaxOn_iff_field_of_𝓵_neg .complete,
+    .name ``StandardModel.HiggsField.Potential.isMinOn_iff_field_of_𝓵_pos .complete,
   ]
 
 def notesToMake : List (Note × String) := [